Ham and Lemon Sauce Pasta Primavera

Name: Ham and Lemon Sauce Pasta Primavera
Ingredients: 1/2 pound asparagus trimmed cut into one inch pieces; 1 tablespoon olive oil; 8 ounces button mushrooms wiped clean sliced into bite size pieces; 1 medium yellow onion diced; 1/2 pound shell pasta cooked to al dente; 1 cup ham diced; 1/2 cup sun dried tomatoes diced drained if oil-packed, reconstituted and drained if dried,; 1 cup parmesan cheese grated; salt and pepper to taste.; 1 tablespoon fresh basil chopped optional; 2 tablespoons fresh italian parsley chopped optional